Speaker



FIG. 1 is a perspective view of a speaker, showing my new design;

FIG. 2 is a front elevational view of the speaker of FIG. 1;

FIG. 3 is a rear elevational view of the speaker of FIG. 1;

FIG. 4 is a left elevational view of the speaker of FIG. 1;

FIG. 5 is a right elevational view of the speaker of FIG. 1;

FIG. 6 is a top plan view of the speaker of FIG. 1; and,

FIG. 7 is a bottom plan view of the speaker of FIG. 1.

The broken line portions of FIG. 3 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 